Plastic forming apparatus



Aug. .25, 1936. D. 1. bu 5018 2,052,343

PLA 5 '1 LC FORM ING APPARATUS Filed June 21, 1930 27 Sheets-Sheet 1Aug. 25, 1936. D. 1. DU 5018 A 2,052,343

PLASTIC FORMING APPARATUS Filed June 21, 1930 27 Sheets-Sheet 2 INVENTORI m D a BM gw g mmxm D. l. Du BOIS Aug. 25, 1936.

PLASTIC FORMING APPARATUS 27 Sheets-Sheet 3 Filed June 21, 1930 INVENTORAug. 25, 1936.

DU BOlS PLASTIC FORMING APPARATUS Filed June 21, 1930 27 Sheets-Sheet 4I I II [i6 INVENTOR D. l. DU BOIS PLASTIC FORMING APPARATUS Aug. 25,1936.

Filed June 21, 1930 27 Sheets-Sheet 5 mwwmx 9 D. DU BOIS 2,052,343

PLASTIC FORMING APPARATUS Filed June 21, 1930 27 SheetS-Shee"L 6 ha,bar'y/by ooxbf.

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Q W5 E M Aug. 25, 1936. D. DU Bols PLASTIC FORMING AiPARATUS Filed June21, 1930 27 Sheets-Sheet 7 INVENTOR J1 IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIA Aug. 25, 1936. 0.1. DU BOIS PLASTICFORMING APPARATUS 27 Sheets-Sheet 8 Filed June 21, 1930 i ll.

Aug. 2 5,1936.- D, Du Bola 2,052,343-

PLASTIC FORMING APPARATUS Filed June 21, 1930 27 Sheets-Sheet-Q i INVENT1% ll I H P 9 9, 1; A; mum/W44 27 SheetsSheet 10 Filed June 21, 1930 R.n E...

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D. I. DU BOIS PLASTIC FORMING APPARATUS 2'7 Sheets-Sheet l 1 Filed June21, 1950 ,zza

Allg- 1935. D. I. DU Bois 2,052,343

PLASTIC FORMING APPARATUS INVENTOR I 0 W h W%'i @W Aug. 25, 1936.. 0.1.DU BOIS PLASTIC FORMING APPARATUS Filed June 21, 1930 27 SheetsSheet 13Aug. 25, 1936.

D. l. DU BOIS PLASTIC FORMING APPARATUS Filed June 21, 1930 27Sheets-Sheet l4 Aug. 25, 1936. D, I, DUV QS 2,052,343

PLAST IC FORMING APPARATUS Filed June 21, 1930 27 Sheets-Sheet 15 1936.D. DU 50.5 2.052,.343

PLASTIC FOR-MING APPARATUS Filed June 21, 1930 27 Sheets- Sheet 16INVENTQR 1936. D. DU BOIS PLASTIC FORMING APPARATUS Filed June 21, 193027 Sheetg-Sheet 17 Aug. 25, 1936. D. DU BOIS 2,052,343

PLASTIC FORMING APPARATUS Flld June 21, 1930 27 Sheets-Shec 18 BMW :6

Aug. 25, 1936.

D. l. DU BCIS PLASTIC FORMING APPARATUS Filed June 21, 1930 27Sheets-Sheet 19 2 6 7 Z w J a 7 ay 6 m 3 a 4 5 n. a H 6 W 9 9 a a a q an m I NHHM. 1l F|||111.| h 4 u w w 2 J o L a a 4 ii w L 2 r 4 1 .1.? m HI r 9 5 n a w w v n w Filed June 21, 1930 27 Sheets-Shet 20 .f'iyfl.

INVENTO'R

